The default values of various database startup parameters have been increased to better align with the demands of today's modern applications. The parameters and their updated default values are listed in the following table.

Table 1. Database startup parameter default value changes (license restricted)
Parameter name Old value New value
-aibufs 20 64
-bibufs 20 64
-lruskips 0 100
-lru2skips 0 100
-pica 64K 128K
-prefetchDelay 0 1
-prefetchFactor 0 100
-prefetchNumRecs 16 64
-prefetchPriority 0 1
-Mm 1024 8192
-Mxs 16K 32K